1 you choose this brand of causes A cheap B C D, good quality, good style2 if you satisfied with samsung mobile phone service satisfaction B vitamin C, generally not satisfied3 if you can continue to use samsung mobile phone?4 if not continue to use the product, ask them why not. Samsung5 XunWenHui choose what brand and series1 in the last 15 days if you watched samsung advertising2 for the ads you opinion? A poor B C D good generally good
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